| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Sztruhár Petra (2011)MATE - GEAC | 34.67 | - | 349 | |
| 2 | 3 | Kovács-Henn Zea (2011)Ybl Waterpolo Club | 34.69 | 00.02 | 349 | |
| 3 | 7 | Iszák Jázmin (2010)Merkapt-Mekler Lász | 34.93 | 00.26 | 342 | |
| 4 | 4 | Ecsedi Julianna (2011)Debreceni Sportc. SI | 35.39 | 00.72 | 328 | |
| 5 | 2 | Treszler Nikolett (2011)BVSC-Zugló | 36.29 | 01.62 | 305 | |
| 6 | 6 | Abdelhaleem Leena (2001)MÚSZ World Aquatics | 37.94 | 03.27 | 266 | |
| 7 | 1 | Kajdi Kata (2011)Gigászok SE | 37.99 | 03.32 | 265 |